213710688

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17257}}^1$

素因数の和:17316

約数の個数: 72

約数和(自身を含む): 621909288

約数和(自身を除く): 408198600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 17257, 34514, 51771, 69028, 103542, 138056, 155313, 207084, 276112, 310626, 414168, 552224, 621252, 742051, 828336, 1242504, 1484102, 1656672, 2226153, 2485008, 2968204, 4452306, 4970016, 5936408, 6678459, 8904612, 11872816, 13356918, 17809224, 23745632, 26713836, 35618448, 53427672, 71236896, 106855344, 213710688]

約数ペア:

[(1, 213710688), (2, 106855344), (3, 71236896), (4, 53427672), (6, 35618448), (8, 26713836), (9, 23745632), (12, 17809224), (16, 13356918), (18, 11872816), (24, 8904612), (32, 6678459), (36, 5936408), (43, 4970016), (48, 4452306), (72, 2968204), (86, 2485008), (96, 2226153), (129, 1656672), (144, 1484102), (172, 1242504), (258, 828336), (288, 742051), (344, 621252), (387, 552224), (516, 414168), (688, 310626), (774, 276112), (1032, 207084), (1376, 155313), (1548, 138056), (2064, 103542), (3096, 69028), (4128, 51771), (6192, 34514), (12384, 17257)]